Kimberly S. Kirkwood, MD
Surgical Oncology Physician · San Francisco, CA
Kimberly S. Kirkwood, MD is a surgical oncology physician with a practice address in San Francisco, California, and NPI 1669437810, issued on Apr 19, 2006. Check the license (California G63343, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kimberly S. Kirkwood
- Credential
- MD
- Primary taxonomy
- Surgical Oncology Physician 2086X0206X
- License number
- G63343 CA
Self-reported in NPPES; status is on the state search - Practice location
- 400 Parnassus Ave, San Francisco, CA 94143
- Phone
- (415) 353-2165
- Enumerated
- Apr 19, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (415) 353-0510
- Medicaid ID
- 00G633430 CA
- Medicare enrollment
- Enrolled (PECOS I20080305000574); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 1985
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgical oncology physician records → All 250 in California → Look up another NPI →
Also registered at 400 Parnassus Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica Abele, DPTPhysical Therapist1851648133
- Ian Adatia, MB CHBPediatric Cardiology Physician1427085299
- Daniel Adelman, M.D.Internal Medicine Physician1922041821
- Joshua Adler, MDInternal Medicine Physician1194781351
- Justin Ahn, M.D.Urology Physician1063755148
- Weiyun Ai, MDMedical Oncology Physician1649346842
Verify Kimberly S. Kirkwood in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G63343Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average surgical oncology physician in 2024
48 Medicare Part D claims for 26 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Tramadol Hcl18 claims
- Naproxen12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Ucsf Dept OF SurgerySan Francisco, CA
- Ucsf Medical Group Business ServicesBurlingame, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kimberly S. Kirkwood among 250 surgical oncology physician records in California
Kimberly S. Kirkwood, MD is one of 250 surgical oncology physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 64% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1985 · median 2004 among the 184 with a school on file
- Record last updated2026 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Oncology Physician providers in California
There are 250 surgical oncology physician records in California.
All 250 in California → Every provider in San Francisco → Surgical Oncology Physician nationwide →
The 8 surgical oncology physician records with the nearest ZIP codes
- Valerie Armstrong, MDSan Francisco, CA 941431871122911
- Jessica Dzubnar Barker, MDSan Francisco, CA 941431700349750
- Laura Esserman, MDSan Francisco, CA 941431679537971
- Cheryl Ewing, MDSan Francisco, CA 941431710935028
- Sarah HartmanSan Francisco, CA 941431558822122
- Ivy HuangSan Francisco, CA 941431043601727
- Jordan Jackson, MDSan Francisco, CA 941431902268360
- Michelle Mulder, MDSan Francisco, CA 941431851787675
Common questions
What is Kimberly S. Kirkwood, MD's NPI number?
Kimberly S. Kirkwood, MD's National Provider Identifier (NPI) is 1669437810, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kimberly S. Kirkwood, MD located?
The NPPES record lists a practice address at 400 Parnassus Ave, San Francisco, CA, 94143. Phone: (415) 353-2165. Providers update this record themselves, so call before visiting.
How can I verify Kimberly S. Kirkwood, MD's license?
NPPES lists California license number G63343, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kimberly S. Kirkwood, MD prescribe under Medicare Part D?
In 2024, Kimberly S. Kirkwood, MD had 48 Medicare Part D claims for 26 beneficiaries; the average among surgical oncology physician prescribers was 87. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.